134 lines
3.3 KiB
C
134 lines
3.3 KiB
C
/*
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* Copyright (C) 2000-2005, DENX Software Engineering
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* Wolfgang Denk <wd@denx.de>
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* Copyright (C) Procsys. All rights reserved.
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* Mushtaq Khan <mushtaq_k@procsys.com>
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* <mushtaqk_921@yahoo.co.in>
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* Copyright (C) 2008 Freescale Semiconductor, Inc.
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* Dave Liu <daveliu@freescale.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <part.h>
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#include <sata.h>
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static int sata_curr_device = -1;
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static int do_sata(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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{
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int rc = 0;
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if (argc == 2 && strcmp(argv[1], "stop") == 0)
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return sata_stop();
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if (argc == 2 && strcmp(argv[1], "init") == 0) {
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if (sata_curr_device != -1)
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sata_stop();
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return sata_initialize();
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}
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/* If the user has not yet run `sata init`, do it now */
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if (sata_curr_device == -1)
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if (sata_initialize())
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return 1;
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switch (argc) {
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case 0:
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case 1:
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return CMD_RET_USAGE;
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case 2:
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if (strncmp(argv[1], "inf", 3) == 0) {
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blk_list_devices(IF_TYPE_SATA);
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return 0;
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} else if (strncmp(argv[1], "dev", 3) == 0) {
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if (blk_print_device_num(IF_TYPE_SATA,
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sata_curr_device)) {
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printf("\nno SATA devices available\n");
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return CMD_RET_FAILURE;
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}
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return 0;
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} else if (strncmp(argv[1], "part", 4) == 0) {
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if (blk_list_part(IF_TYPE_SATA))
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puts("\nno SATA devices available\n");
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return 0;
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}
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return CMD_RET_USAGE;
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case 3:
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if (strncmp(argv[1], "dev", 3) == 0) {
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int dev = (int)simple_strtoul(argv[2], NULL, 10);
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if (!blk_show_device(IF_TYPE_SATA, dev)) {
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sata_curr_device = dev;
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printf("... is now current device\n");
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} else {
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return CMD_RET_FAILURE;
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}
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return 0;
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} else if (strncmp(argv[1], "part", 4) == 0) {
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int dev = (int)simple_strtoul(argv[2], NULL, 10);
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if (blk_print_part_devnum(IF_TYPE_SATA, dev)) {
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printf("\nSATA device %d not available\n",
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dev);
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return CMD_RET_FAILURE;
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}
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return rc;
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}
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return CMD_RET_USAGE;
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default: /* at least 4 args */
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if (strcmp(argv[1], "read") == 0) {
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ulong addr = simple_strtoul(argv[2], NULL, 16);
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ulong cnt = simple_strtoul(argv[4], NULL, 16);
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ulong n;
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lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
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printf("\nSATA read: device %d block # %ld, count %ld ... ",
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sata_curr_device, blk, cnt);
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n = blk_read_devnum(IF_TYPE_SATA, sata_curr_device, blk,
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cnt, (ulong *)addr);
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printf("%ld blocks read: %s\n",
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n, (n==cnt) ? "OK" : "ERROR");
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return (n == cnt) ? 0 : 1;
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} else if (strcmp(argv[1], "write") == 0) {
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ulong addr = simple_strtoul(argv[2], NULL, 16);
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ulong cnt = simple_strtoul(argv[4], NULL, 16);
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ulong n;
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lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
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printf("\nSATA write: device %d block # %ld, count %ld ... ",
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sata_curr_device, blk, cnt);
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n = blk_write_devnum(IF_TYPE_SATA, sata_curr_device,
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blk, cnt, (ulong *)addr);
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printf("%ld blocks written: %s\n",
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n, (n == cnt) ? "OK" : "ERROR");
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return (n == cnt) ? 0 : 1;
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} else {
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return CMD_RET_USAGE;
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}
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return rc;
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}
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}
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U_BOOT_CMD(
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sata, 5, 1, do_sata,
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"SATA sub system",
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"init - init SATA sub system\n"
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"sata stop - disable SATA sub system\n"
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"sata info - show available SATA devices\n"
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"sata device [dev] - show or set current device\n"
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"sata part [dev] - print partition table\n"
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"sata read addr blk# cnt\n"
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"sata write addr blk# cnt"
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);
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